Casual to serious dating
After the third or fourth date, you usually know if things might become serious soon.
This means that while technically you've removed your clothing, you still have the aid of sheets, pillows, dim-lighting, and natural looking make-up which you sneakily re-apply in the bathroom.
But then, once this information is exchanged, you don't immediately hang up.
You find you have lots of things to say to each other, and before you know it, half an hour has gone by.
He leaves his stuff lying around so much that you got fed up enough to just move some of your stuff and give him a drawer in your dresser.
Now if he could just learn to keep the drawer closed so you would stop walking into it that would be great :)At first it was just convenience, you would throw on his favourite Led Zeppelin T-shirt in the morning and make him coffee.